Data commit

Task/Loops-Nested/Arturo/loops-nested.arturo

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+printTable: function [tbl][
+    ; wrapping the nested loop in a function
+    ; allows us to use return to exit all of the loops
+    ; since `break` only exits the inner loop
+    loop 0..dec size tbl 'x [
+        loop 0..dec size tbl\[x] 'y [
+            prints pad to :string tbl\[x]\[y] 2
+            if tbl\[x]\[y] = 20 -> return ø
+            prints ", "
+        ]
+        print ""
+    ]
+]
+
+a: []
+loop 1..10 'x [
+    row: []
+    loop 1..10 'y [
+        'row ++ random 1 20
+    ]
+    'a ++ @[row]
+]
+
+printTable a